/**
 * #      1577
 * 名称   数的平方等于两数乘积的方法数
 * 链接   https://leetcode-cn.com/problems/number-of-ways-where-square-of-number-is-equal-to-product-of-two-numbers
 * 题解   [71](https://leetcode-cn.com/problems/number-of-ways-where-square-of-number-is-equal-to-product-of-two-numbers/solution)
 * 通过率 31.7%
 * 难道   中等
 */

